| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $35.80 | 4.160% | $37.2893 | $37.29 | $37.30 | $37.30 |
| Purchase #2 | $123.32 | 5.185% | $129.7141 | $129.71 | $129.70 | $129.70 |
| Purchase #3 | $40.34 | 5.442% | $42.5353 | $42.54 | $42.55 | $42.50 |
| Purchase #4 | $140.80 | 13.713% | $160.1079 | $160.11 | $160.10 | $160.10 |
| Purchase #5 | $173.78 | 11.867% | $194.4025 | $194.40 | $194.40 | $194.40 |
| Purchase #6 | $27.93 | 10.228% | $30.7867 | $30.79 | $30.80 | $30.80 |
| Purchase #7 | $219.58 | 8.653% | $238.5803 | $238.58 | $238.60 | $238.60 |
| 7 purchase totals = | $761.55 | $833.4161 | $833.42 | $833.45 | $833.40 | |